4jcraft/Minecraft.Client/Rendering/Models/SkeletonHeadModel.cpp

#include "../../Platform/stdafx.h"
#include "ModelPart.h"
#include "SkeletonHeadModel.h"

void SkeletonHeadModel::_init(int u, int v, int tw, int th) {
    texWidth = tw;
    texHeight = th;
    head = new ModelPart(this, u, v);

    // 4J Stu - Set "g" param to 0.1 to fix z-fighting issues (hair has this set
    // to 0.5, so need to be less that that) Fix for #101501 - TU12: Content:
    // Art: Z-Fighting occurs on the bottom side of a character's head when a
    // Mob Head is equipped.
    head->addBox(-4, -8, -4, 8, 8, 8, 0.1);  // Head
    head->setPos(0, 0, 0);

    // 4J added - compile now to avoid random performance hit first time cubes
    // are rendered
    head->compile(1.0f / 16.0f);
}

SkeletonHeadModel::SkeletonHeadModel() { _init(0, 35, 64, 64); }

SkeletonHeadModel::SkeletonHeadModel(int u, int v, int tw, int th) {
    _init(u, v, tw, th);
}

void SkeletonHeadModel::render(std::shared_ptr<Entity> entity, float time,
                               float r, float bob, float yRot, float xRot,
                               float scale, bool usecompiled) {
    setupAnim(time, r, bob, yRot, xRot, scale, entity);

    head->render(scale, usecompiled);
}

void SkeletonHeadModel::setupAnim(float time, float r, float bob, float yRot,
                                  float xRot, float scale,
                                  std::shared_ptr<Entity> entity,
                                  unsigned int uiBitmaskOverrideAnim) {
    Model::setupAnim(time, r, bob, yRot, xRot, scale, entity,
                     uiBitmaskOverrideAnim);

    head->yRot = yRot / (180 / PI);
    head->xRot = xRot / (180 / PI);
}